Which cranial nerve pathway would be used to look cross-eyed at the tip of your nose?
A) Trochlear nerve (IV)
B) Facial nerve (VII)
C) Vagus nerve (X)
D) Abducens nerve (VI)
E) Oculomotor nerve (III)
A
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Which one of the following is an anterior specialization of the choroid layer?
a. aqueous humor. b. ciliary body. c. cornea. d. lens. e. retina.
Alzheimer's disease is thought to involve primarily:
A. loss of neurons that secrete or respond to catecholamines. B. loss of adrenergic neurons. C. loss of cholinergic neurons. D. loss of neurons that secrete or respond to dopamine. E. tumors that produce excess serotonin.
The ________ is the volume of air remaining in the lungs after a maximum forceful expiration.
A. residual volume B. total lung capacity C. expiratory reserve volume D. vital capacity
Diane has type 1 diabetes mellitus. Which of the following describes physiological effects she likely experiences?
A. Hypoglycemia frequently occurs. B. She urinates less frequently. C. Fatty acids and ketone bodies accumulate in the blood if she forgets/refuses her treatment. D. Too much glucose enters cells like skeletal muscle and adipocytes.